<template>
  <div v-width="500">
    <Tree :option="param" ref="demo" :filterable="true"></Tree>
  </div>
</template>
<script>

export default {
  data() {
    let list = [
      { id: 1, title: "一级" },
      { id: 2, title: "二级" },
      { id: 3, title: "三级", disabled: true },
      { id: 10, title: "一级-0", parent: "1" },
      { id: 11, title: "一级-1", parent: "1" },
      { id: 12, title: "一级-2", parent: "1" },
      { id: 13, title: "一级-3", parent: "1" },
      { id: 14, title: "一级-4", parent: "1" },
      { id: 20, title: "二级-0", parent: "2" },
      { id: 21, title: "二级-1", parent: "2" },
      { id: 22, title: "二级-2", parent: "2" },
      { id: 23, title: "二级-3", parent: "2" },
      { id: 24, title: "二级-4", parent: "2" },
      { id: 30, title: "三级-0", parent: "3" },
      { id: 31, title: "三级-1", parent: "3" },
      { id: 32, title: "三级-2", parent: "3" },
      { id: 33, title: "三级-3", parent: "3" },
      { id: 34, title: "三级-4", parent: "3" }
    ];
    return {
      param: {
        keyName: 'id',
        parentName: 'parent',
        titleName: 'title',
        dataMode: 'list',
        datas: list
      }
    }
  },
  methods: {
  }
};
</script>
